diff -uNr psmisc/src/killall.c psmisc.mod/src/killall.c
--- psmisc/src/killall.c	2022-03-18 06:47:48.712425500 +0800
+++ psmisc.mod/src/killall.c	2022-08-13 22:12:03.633953000 +0800
@@ -46,6 +46,12 @@
 #include <ctype.h>
 #include <assert.h>
 
+#ifdef __ANDROID__
+#include <android/fdsan.h>
+#include <dlfcn.h>
+#include <sys/sysinfo.h>
+#endif
+
 #ifdef WITH_SELINUX
 #include <dlfcn.h>
 #include <selinux/selinux.h>
@@ -135,6 +141,16 @@
 static double
 uptime()
 {
+#ifdef __ANDROID__
+    /* Android does not allow read access to /proc/uptime */
+    struct sysinfo system_information;
+    if (sysinfo(&system_information) == 0) {
+        return (double) system_information.uptime;
+    } else {
+        fprintf(stderr, "pstree: error obtaining uptime from sysinfo\n");
+        exit(1);
+    }
+#else
     char * savelocale;
     char buf[2048];
     FILE* file;
@@ -147,6 +163,7 @@
     fclose(file);
     setlocale(LC_NUMERIC,savelocale);
     return atof(buf);
+#endif
 }
 
 /* process age from jiffies to seconds via uptime */
@@ -881,6 +898,20 @@
     return stat(filename, &isproc) == 0;
 }
 
+#ifdef __ANDROID__
+static inline void termux_disable_fdsan() {
+	// For Android 11+.
+	void *lib_handle = dlopen("libc.so", RTLD_LAZY);
+	if (lib_handle) {
+		void (*set_fdsan_error_level)(enum android_fdsan_error_level newlevel) = dlsym(lib_handle, "android_fdsan_set_error_level");
+		if (set_fdsan_error_level) {
+			set_fdsan_error_level(ANDROID_FDSAN_ERROR_LEVEL_DISABLED);
+		}
+		dlclose(lib_handle);
+	}
+}
+#endif
+
 int
 main (int argc, char **argv)
 {
@@ -914,6 +945,9 @@
         {"version", 0, NULL, 'V'},
         {0,0,0,0 }};
 
+#ifdef __ANDROID__
+    termux_disable_fdsan();
+#endif
 
     /* Setup the i18n */
 #ifdef ENABLE_NLS